Home / 359,384,671,690.62-539,110,147,025.55-117,363,050,283.49

Finding the Fourth Proportional to 359,384,671,690.62, 539,110,147,025.55 and 117,363,050,283.49

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Solution

The fourth proportional to 359,384,671,690.62, 539,110,147,025.55 and 117,363,050,283.49 is: 176,055,397,677.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,384,671,690.62 : 539,110,147,025.55 = 117,363,050,283.49 : x
  2. Step 2: Convert to fraction form
    359,384,671,690.62/539,110,147,025.55 = 117,363,050,283.49/x
  3. Step 3: Cross multiply
    359,384,671,690.62x = 539,110,147,025.55 × 117,363,050,283.49
  4. Step 4: Simplify right side
    359,384,671,690.62x = 63,271,611,293,699,309,305,856
  5. Step 5: Solve for x
    x = 63,271,611,293,699,309,305,856/359,384,671,690.62
  6. Step 6: Final answer
    x = 176,055,397,677.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.